Which order shows the levels of organization from smallest to largest? O cell
organ
tissue
organ system
organism
O cell
O cell
tissue
organ - organ system organism
organ system organ tissue - organism
organ organ system tissue – organism
cell
Ok

The galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?